{"data":{"id":"us/49-cfr-236.340","jurisdiction":"us","citation":"49 CFR 236.340","heading":"Electromechanical interlocking machine; locking between electrical and mechanical levers.","body":"In electro-mechanical interlocking machine, locking between electric and mechanical levers shall be maintained so that mechanical lever cannot be operated except when released by electric lever.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 236—RULES, STANDARDS, AND INSTRUCTIONS GOVERNING THE INSTALLATION, INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES","Subpart C—Interlocking"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"cf0ddabe405e7bf6462c15fcca32e3504dab11d76016d6a6fd2bb18b42220606","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-236.339","next":"us/49-cfr-236.341"},"notice":"GroundRules: Original legal text. Not legal advice."}